WBCS.LIVE practice question

What least number must be added to 15370 to make it a perfect square?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. 4
  2. 6
  3. 8
  4. 9

Correct answer and explanation

Correct answer: 6

Explanation: āœ… Correct Answer: B) 6 šŸ“š Explanation: We need to find the perfect square closest to 15370. By checking the squares of nearby numbers, we find that 124 squared is equal to 15376. The difference between 15376 and the given number 15370 is 6. Therefore, adding 6 to 15370 makes it a perfect square of 124.